Home / 27,918,092.80-41,878,451.40-8,749,475.20

Finding the Fourth Proportional to 27,918,092.80, 41,878,451.40 and 8,749,475.20

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Solution

The fourth proportional to 27,918,092.80, 41,878,451.40 and 8,749,475.20 is: 13,124,624.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,918,092.80 : 41,878,451.40 = 8,749,475.20 : x
  2. Step 2: Convert to fraction form
    27,918,092.80/41,878,451.40 = 8,749,475.20/x
  3. Step 3: Cross multiply
    27,918,092.80x = 41,878,451.40 × 8,749,475.20
  4. Step 4: Simplify right side
    27,918,092.80x = 366,414,471,938,705.25
  5. Step 5: Solve for x
    x = 366,414,471,938,705.25/27,918,092.80
  6. Step 6: Final answer
    x = 13,124,624.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.